Gaya APA

[et.al], ., Wyngaarden, J, B. (1992). Cecil textbook of medicine (19). Philadelpia: W. B. SAUDERS COMPANY.

Gaya MLA

[et.al], ., Wyngaarden, James, B.. "Cecil textbook of medicine". 19 Philadelpia: W. B. SAUDERS COMPANY, 1992. Text.